<template>

	<view>
    <!-- 搜索区域 -->
    <view class="my-search-box">
          <my-search @click="gotoSearch"></my-search>
    </view>
		<!-- //轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="(item,i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+ item.goods_id">
          <image :src="item.image_src" ></image>
        </navigator>
      </swiper-item>
    </swiper>
    <view class="nav-list">
       <view class="nav-item" v-for="(item , i) in navList" :key="i" @click="navClickHandler(item)">
          <image :src="item.image_src" class="nav-image"></image>
       </view>
    </view>
	
     <!-- 楼层区域 -->
     <view class="floor-list">
       <!-- 楼层item项 -->
        <view class="floor-item" v-for="(item ,i ) in floorList" :key="i">
          <!-- 楼层标题 -->
           <image :src="item.floor_title.image_src" class="floor-image"></image>
           <!-- 楼层图片区域 -->
           <view class="floor-img-box">
             <!-- 左侧大图片 -->
              <navigator class="floor-left-box" :url="item.product_list[0].url">
                 <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width +'rpx'}" mode="widthFix"></image>
              </navigator>
              <!-- 右侧四张图 -->
              <view class="floor-right-box">
                 <navigator class="right-img-item" v-for="(item2,i2) in item.product_list" :key="i2" v-if="i2 !==0" :url="item2.url">
                   <image :src="item2.image_src" :style="{width: item2.image_width+'rpx'}" mode="widthFix"></image>
                 </navigator>
              </view>
           </view>
        </view>
     </view>
  </view>
</template>

<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
	export default {
    mixins:[badgeMix],
		data() {
			return {
        // 1.定义轮播图的数据列表
				  swiperList :[],
          navList:[],
          floorList:[]
			};
		},
    onLoad(){
      // 2.在小程序加载时,调用获取轮播图数据方法
      this.getSwiperList()
      this.getNavList()
      this.getFloorList()
    },
    methods:{
      // 3.获取轮播图的方法
     async getSwiperList(){
       // 3.1 发起请求
         const {data: res} = await uni.$http.get('/api/public/v1/home/swiperdata')
         console.log(res)
         if(res.meta.status !=200) return uni.$showMessage()
         
         this.swiperList = res.message
         // uni.$showMessage('数据加载成功!')
      },
      async getNavList(){
           const {data : res} = await uni.$http.get('/api/public/v1/home/catitems')
           if(res.meta.status !=200) return uni.$showMessage()
           this.navList = res.message
      },
     async getFloorList(){
        const {data : res} = await uni.$http.get('/api/public/v1/home/floordata')
        if(res.meta.status !=200) return uni.$showMessage()
        
        res.message.forEach(floor=>{
           floor.product_list.forEach(prod=>{
             prod.url= '/subpkg/goods_list/goods_list?' + prod.navigator_url.split('?')[1]
           })
        })
        this.floorList = res.message
      },
      navClickHandler(item){
        //判断点击的是哪个分类
        if(item.name === '分类'){
          uni.switchTab({
            url:'/pages/Cate/Cate',
          })
        }
      },
      gotoSearch(){
        uni.navigateTo({
          url:"/subpkg/search/search"
        })
      }
    
    }
	}
</script>

<style lang="scss">
swiper{
  height: 330rpx;
   .swiper-item,
   image{
     height: 100%;
     width: 100%;
   }
}
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
  
  .nav-image{
    height: 140rpx;
    width: 128rpx;
  }
}
.floor-image{
  height: 60rpx;
  width: 100%;
  display: flex;
}
.floor-right-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor-img-box{
  display: flex;
  padding-left: 10rpx;
}
.my-search-box{
  position: sticky;
  top: 0;
  z-index: 999;
}
</style>
